3487190720 has 112 divisors (see below), whose sum is σ = 8963851008. Its totient is φ = 1284526080.

The previous prime is 3487190699. The next prime is 3487190731. The reversal of 3487190720 is 270917843.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2524430 + ... + 2525810.

It is an arithmetic number, because the mean of its divisors is an integer number (80034384).

Almost surely, 2^3487190720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3487190720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4481925504).

3487190720 is an abundant number, since it is smaller than the sum of its proper divisors (5476660288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3487190720 is a wasteful number, since it uses less digits than its factorization.

3487190720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018 (or 2008 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 3487190720 is about 59052.4404237454. The cubic root of 3487190720 is about 1516.4400065957.

The spelling of 3487190720 in words is "three billion, four hundred eighty-seven million, one hundred ninety thousand, seven hundred twenty".